CN215079431U - Medical operation puncture outfit - Google Patents
Medical operation puncture outfit Download PDFInfo
- Publication number
- CN215079431U CN215079431U CN202121626029.2U CN202121626029U CN215079431U CN 215079431 U CN215079431 U CN 215079431U CN 202121626029 U CN202121626029 U CN 202121626029U CN 215079431 U CN215079431 U CN 215079431U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- puncture
- needle
- upper cover
- buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A medical operation puncture outfit relates to the technical field of medical instruments. The puncture needle comprises a sleeve, a puncture needle and an air injection valve, wherein the sleeve is sleeved on the puncture needle, and the sleeve is provided with the air injection valve; the sleeve pipe includes upper cover, the pipe box body, the outside top of the pipe box body is equipped with first buckle, and the pipe box body is connected fixedly through first buckle and upper cover, and upper cover inside is equipped with silica gel cross valve and first sealing member respectively, is equipped with the sealing washer between upper cover and the pipe box body. Its pjncture needle and bushing part equipment are mostly the buckle formula, and are simple, convenient, save the adverse effect that previous loaded down with trivial details glue adhesion and product chemical reaction brought earlier simultaneously to adopt double-deck sealed design, prevent gas leakage, guaranteed the stability of atmospheric pressure, reduce and aerify the number of times, improve operation efficiency, and the puncture ware accords with the handle of gripping of human engineering principle, feels comfortable, and the puncture controllability is splendid.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to improvement of medical operation puncture ware.
Background
The laparoscopic puncture outfit is a surgical instrument which is matched with minimally invasive equipment and provides an instrument channel for the pelvic cavity minimally invasive surgery, can be used for various minimally invasive surgeries, is a holding handle according with the human engineering principle, has comfortable hand feeling and excellent puncture controllability, and is used as an instrument or a camera to enter a passage of an abdominal cavity through a single incision to perform the minimally invasive laparoscopic surgery. The laparoscope puncture outfit consists of a puncture sleeve and a puncture needle, wherein the puncture needle is attached to the puncture sleeve and penetrates through the whole abdominal wall, an external channel and an abdominal cavity are established, the puncture sleeve is left on the abdominal wall, and surgical instruments enter the abdominal cavity through the puncture outfit sleeve to complete the surgical process.
China CN207949878U discloses a puncture outfit for laparoscope, which is characterized in that an original abdominocentesis outfit puncture head with a knife is set as a conical structure puncture head, thereby reducing the phenomena of injury of abdominal fascia of a patient and hemorrhage of a punctured part caused by puncturing by using the abdominocentesis outfit, a round hole is arranged on a sealing cap, a fixing clamp shaft and a spring are arranged at the left end of a sleeve, so that the sealing cap is more convenient to take down, the operation is avoided, a larger sample needs to be taken out, when the sealing cap is taken down, the sleeve slides, harm is caused to the patient, the puncture safety is ensured to be controllable, the puncture safety is increased, and the operation is smoother. But the sealing structure is simpler, so that the air leakage possibility of the puncture outfit is increased, thereby increasing the risk of the operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to among the prior art, a medical operation puncture ware is provided, its pjncture needle and bushing part equipment are mostly the buckle formula, and are simple, convenient, save the glue adhesion that loaded down with trivial details earlier simultaneously and produce the harmful effects that earlier chemical reaction brought to adopt double-deck sealed design, prevent gas leakage, guaranteed the stability of atmospheric pressure, reduce and aerify the number of times, improve operation efficiency, and the puncture ware accords with the handle that grips of human engineering principle, feels comfortable, and the puncture controllability is splendid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the puncture needle comprises a sleeve 1, a puncture needle 2 and an air injection valve 3, wherein the sleeve 1 is sleeved on the puncture needle 2, and the air injection valve 3 is arranged on the sleeve 1; the sleeve 1 comprises an upper cover 11 and a sleeve body 12, a first buckle 121 is arranged at the top of the outer side of the sleeve body 12, the sleeve body 12 is fixedly connected with the upper cover 11 through the first buckle 121, a silica gel cross valve 4 and a first sealing element 5 are respectively arranged inside the upper cover 11, and a sealing ring 6 is arranged between the upper cover 11 and the sleeve body 12; the puncture needle 2 comprises a top cover 21 and a needle body 22, the needle body 22 is sleeved inside the top cover 21, a second buckle 211 is arranged at the bottom of the side face of the top cover 21, and the top cover 21 is fixedly connected with the upper cover 11 through the second buckle 211.
The top side of the tube sleeve body 12 is provided with a first convex stripe 122. The first raised stripe 122 is used to increase friction and facilitate mounting or dismounting.
The middle of the pipe sleeve body 12 is provided with a barbed thread 123. Barb threads 123 serve to enhance the anchoring of the abdominal wall and prevent loosening of the instrument during the procedure.
The middle side of the top cover 21 is provided with a second protruding stripe 212. The first raised stripe 122 is used to increase friction and facilitate mounting or dismounting.
The needle body 22 is provided with a plurality of air holes 221. The air hole 221 is used for injecting air into the needle body 22 through the air injection valve.
The bottom of the needle body 22 is provided with a semi-circular spiral needle head 222. The semicircular spiral needle head 222 is used for adopting a knife-free blunt separation method, and the separated tissues are used for replacing cut tissues, so that the abdominal wall and blood vessels are minimally injured, and the formation of puncture hole hernia is reduced.
The top of the needle body 22 is provided with a 12-degree inclined plane opening. For making room for mechanical manipulation.
The utility model discloses a theory of operation: when in use, the sleeve 1 is sleeved on the puncture needle 2, then the semicircular spiral needle head 222 of the puncture needle 2 penetrates through the whole course of the abdominal wall, a knife-free blunt separation method is adopted, the separated tissues are used for replacing and cutting the tissues, the abdominal wall and blood vessels are damaged to a minimum extent, the formation of puncture hole hernia is reduced, so that a channel which is externally connected with the abdominal cavity is established, then the second buckle 211 is separated from the upper cover 11 by pressing the second convex stripe 212, the puncture needle 2 is taken out, the sleeve 1 is left on the abdominal wall, surgical instruments enter the abdominal cavity through the sleeve 1 for performing the surgical process, the fixing force of the abdominal wall is enhanced through the barbed thread 123 of the sleeve body 12, the looseness caused by the in-and-out of the surgical instruments is prevented, the double-layer sealing is realized through the silica gel cross valve 4, the first sealing element 5 and the sealing ring 6, the gas leakage is prevented, the stability of the gas pressure is ensured, and the inflation times are reduced, so that the procedure is completed earlier than expected.
After the technical scheme is adopted, the utility model discloses beneficial effect: its pjncture needle and bushing part equipment are mostly the buckle formula, and are simple, convenient, save the adverse effect that previous loaded down with trivial details glue adhesion and product chemical reaction brought earlier simultaneously to adopt double-deck sealed design, prevent gas leakage, guaranteed the stability of atmospheric pressure, reduce and aerify the number of times, improve operation efficiency, and the puncture ware accords with the handle of gripping of human engineering principle, feels comfortable, and the puncture controllability is splendid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembled sectional view of the cannula 1 and the puncture needle 2 of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: the needle comprises a sleeve 1, an upper cover 11, a sleeve body 12, a first buckle 121, a first convex stripe 122, a barbed thread 123, a puncture needle 2, a top cover 21, a second buckle 211, a second convex stripe 212, a needle body 22, a vent hole 221, a semicircular spiral needle 222, a gas injection valve 3, a silica gel cross valve 4 and a first sealing element 5.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the abdominal puncture needle comprises a sleeve 1, a puncture needle 2 and an air injection valve 3, wherein the sleeve 1 is sleeved on the puncture needle 2, the puncture needle 2 is used for puncturing the abdominal wall, the air injection valve 3 is arranged on the sleeve 1, and the air injection valve 3 is used for inflating the abdominal cavity; the sleeve 1 comprises an upper cover 11 and a sleeve body 12, a first buckle 121 is arranged at the top of the outer side of the sleeve body 12, the sleeve body 12 is fixedly connected with the upper cover 11 through the first buckle 121, a silica gel cross valve 4 and a first sealing element 5 are respectively arranged inside the upper cover 11, the silica gel cross valve 4 and the first sealing element 5 both play a role in sealing, and a sealing ring 6 is arranged between the upper cover 11 and the sleeve body 12; the puncture needle 2 comprises a top cover 21 and a needle body 22, the needle body 22 is sleeved inside the top cover 21, a second buckle 211 is arranged at the bottom of the side face of the top cover 21, and the top cover 21 is fixedly connected with the upper cover 11 through the second buckle 211.
The top side of the tube sleeve body 12 is provided with a first convex stripe 122. The first raised stripe 122 is used to increase friction and facilitate mounting or dismounting.
The middle of the pipe sleeve body 12 is provided with a barbed thread 123. Barb threads 123 serve to enhance the anchoring of the abdominal wall and prevent loosening of the instrument during the procedure.
The middle side of the top cover 21 is provided with a second protruding stripe 212. The first raised stripe 122 is used to increase friction and facilitate mounting or dismounting.
The needle body 22 is provided with a plurality of air holes 221. The air hole 221 is used for injecting air into the needle body 22 through the air injection valve.
The bottom of the needle body 22 is provided with a semi-circular spiral needle head 222. The semicircular spiral needle head 222 is used for adopting a knife-free blunt separation method, and the separated tissues are used for replacing cut tissues, so that the abdominal wall and blood vessels are minimally injured, and the formation of puncture hole hernia is reduced.
The top of the needle body 22 is provided with a 12-degree inclined plane opening. For making room for mechanical manipulation.
The utility model discloses a theory of operation: when in use, the sleeve 1 is sleeved on the puncture needle 2, then the semicircular spiral needle head 222 of the puncture needle 2 penetrates through the whole course of the abdominal wall, a knife-free blunt separation method is adopted, the separated tissues are used for replacing and cutting the tissues, the abdominal wall and blood vessels are damaged to a minimum extent, the formation of puncture hole hernia is reduced, so that a channel which is externally connected with the abdominal cavity is established, then the second buckle 211 is separated from the upper cover 11 by pressing the second convex stripe 212, the puncture needle 2 is taken out, the sleeve 1 is left on the abdominal wall, surgical instruments enter the abdominal cavity through the sleeve 1 for performing the surgical process, the fixing force of the abdominal wall is enhanced through the barbed thread 123 of the sleeve body 12, the looseness caused by the in-and-out of the surgical instruments is prevented, the double-layer sealing is realized through the silica gel cross valve 4, the first sealing element 5 and the sealing ring 6, the gas leakage is prevented, the stability of the gas pressure is ensured, and the inflation times are reduced, so that the procedure is completed earlier than expected.
After the technical scheme is adopted, the utility model discloses beneficial effect: its pjncture needle and bushing part equipment are mostly the buckle formula, and are simple, convenient, save the adverse effect that previous loaded down with trivial details glue adhesion and product chemical reaction brought earlier simultaneously to adopt double-deck sealed design, prevent gas leakage, guaranteed the stability of atmospheric pressure, reduce and aerify the number of times, improve operation efficiency, and the puncture ware accords with the handle of gripping of human engineering principle, feels comfortable, and the puncture controllability is splendid.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A medical operation puncture outfit which is characterized in that: the puncture needle comprises a sleeve (1), a puncture needle (2) and an air injection valve (3), wherein the sleeve (1) is sleeved on the puncture needle (2), and the air injection valve (3) is arranged on the sleeve (1); the sleeve (1) comprises an upper cover (11) and a sleeve body (12), a first buckle (121) is arranged at the top of the outer side of the sleeve body (12), the sleeve body (12) is fixedly connected with the upper cover (11) through the first buckle (121), a silica gel cross valve (4) and a first sealing element (5) are respectively arranged in the upper cover (11), and a sealing ring (6) is arranged between the upper cover (11) and the sleeve body (12); the puncture needle (2) comprises a top cover (21) and a needle body (22), the needle body (22) is sleeved inside the top cover (21), a second buckle (211) is arranged at the bottom of the side face of the top cover (21), and the top cover (21) is fixedly connected with the upper cover (11) through the second buckle (211).
2. The medical surgical punch of claim 1, wherein: the side surface of the top of the pipe sleeve body (12) is provided with a first convex stripe (122).
3. The medical surgical punch of claim 1, wherein: the middle of the pipe sleeve body (12) is provided with a barb thread (123).
4. The medical surgical punch of claim 1, wherein: the middle side surface of the top cover (21) is provided with a second raised stripe (212).
5. The medical surgical punch of claim 1, wherein: the needle body (22) is provided with a plurality of air holes (221).
6. The medical surgical punch of claim 1, wherein: the bottom of the needle body (22) is provided with a semicircular spiral needle head (222).
7. The medical surgical punch of claim 1, wherein: the top of the needle body (22) is provided with an inclined plane opening of 12 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626029.2U CN215079431U (en) | 2021-07-17 | 2021-07-17 | Medical operation puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626029.2U CN215079431U (en) | 2021-07-17 | 2021-07-17 | Medical operation puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079431U true CN215079431U (en) | 2021-12-10 |
Family
ID=79321361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121626029.2U Active CN215079431U (en) | 2021-07-17 | 2021-07-17 | Medical operation puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079431U (en) |
-
2021
- 2021-07-17 CN CN202121626029.2U patent/CN215079431U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9017251B2 (en) | Access assembly insertion device | |
| US20200107859A1 (en) | Cannula comprising movable & inflatable balloon | |
| CN215079431U (en) | Medical operation puncture outfit | |
| CN113116450A (en) | Emergency hemostasis method and emergency hemostasis device for vascular surgery | |
| CN217510573U (en) | Laparoscope puncture outfit with fixing device | |
| CN208910409U (en) | A kind of small-sized laparoscope puncture outfit | |
| CN211934219U (en) | Novel puncture outfit | |
| CN213283262U (en) | Novel anti-drop peritoneoscope puncture ware | |
| CN210843349U (en) | Abdominal cavity puncture outfit with detachable airtight assembly | |
| CN212415815U (en) | Emergency hemostasis kit for massive hemorrhage in abdominal cavity | |
| CN214632279U (en) | Laparoscope puncture outfit | |
| CN212466116U (en) | Puncture outfit for minimally invasive laparoscope of obstetrics and gynecology department | |
| CN212466115U (en) | Puncture outfit outer sleeve for minimally invasive laparoscope of obstetrics and gynecology department | |
| CN210447165U (en) | Lens puncture outfit with knife | |
| CN220833111U (en) | High-air-tightness puncture outfit with replaceable inner sealing cap | |
| CN112075982A (en) | Abdominal cavity puncture outfit | |
| CN217853222U (en) | Puncture outfit gas injection valve that stability is high | |
| CN207136893U (en) | disposable flexible sleeve puncture outfit | |
| CN216854797U (en) | Abdominal cavity puncture outfit with sealing structure | |
| CN214595982U (en) | Sleeve device for removing smoke in laparoscopic surgery | |
| CN220495061U (en) | Puncture needle sleeve structure | |
| CN204909591U (en) | Disposable peritoneoscope is with puncture ware | |
| CN216854794U (en) | Puncture outfit for operation | |
| CN211511982U (en) | High security lumbar vertebrae puncture ware based on sensor | |
| CN113662601B (en) | External traction device for trans-abdominal body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |